Metal frame Plastic lens Non-Polarized Lens width: 54 millimeters Lens height: 38 millimeters 100% PROTECTION: These mens and ladies lightweight sunglasses block and manage UV light, reduce glare and haze, and feel comfortable on your ears and the bridge of your nose. Includes a microfiber pouch. HIGH QUALITY: The rimless sunglasses are designed with an artful metal frame and non-polarized plastic lens that will hold up and last longer than expensive designer name eyewear.